2149384600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 5624640000

約数和(自身を除く): 3475255400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 79, 83, 88, 100, 110, 149, 158, 166, 200, 220, 275, 298, 316, 332, 395, 415, 440, 550, 596, 632, 664, 745, 790, 830, 869, 913, 1100, 1192, 1490, 1580, 1639, 1660, 1738, 1826, 1975, 2075, 2200, 2980, 3160, 3278, 3320, 3476, 3652, 3725, 3950, 4150, 4345, 4565, 5960, 6556, 6557, 6952, 7304, 7450, 7900, 8195, 8300, 8690, 9130, 11771, 12367, 13112, 13114, 14900, 15800, 16390, 16600, 17380, 18260, 21725, 22825, 23542, 24734, 26228, 29800, 32780, 32785, 34760, 36520, 40975, 43450, 45650, 47084, 49468, 52456, 58855, 61835, 65560, 65570, 72127, 81950, 86900, 91300, 94168, 98936, 117710, 123670, 129481, 131140, 136037, 144254, 163900, 163925, 173800, 182600, 235420, 247340, 258962, 262280, 272074, 288508, 294275, 309175, 327800, 327850, 360635, 470840, 494680, 517924, 544148, 577016, 588550, 618350, 647405, 655700, 680185, 721270, 976993, 1035848, 1088296, 1177100, 1236700, 1294810, 1311400, 1360370, 1442540, 1803175, 1953986, 2354200, 2473400, 2589620, 2720740, 2885080, 3237025, 3400925, 3606350, 3907972, 4884965, 5179240, 5441480, 6474050, 6801850, 7212700, 7815944, 9769930, 10746923, 12948100, 13603700, 14425400, 19539860, 21493846, 24424825, 25896200, 27207400, 39079720, 42987692, 48849650, 53734615, 85975384, 97699300, 107469230, 195398600, 214938460, 268673075, 429876920, 537346150, 1074692300, 2149384600]

約数ペア:

[(1, 2149384600), (2, 1074692300), (4, 537346150), (5, 429876920), (8, 268673075), (10, 214938460), (11, 195398600), (20, 107469230), (22, 97699300), (25, 85975384), (40, 53734615), (44, 48849650), (50, 42987692), (55, 39079720), (79, 27207400), (83, 25896200), (88, 24424825), (100, 21493846), (110, 19539860), (149, 14425400), (158, 13603700), (166, 12948100), (200, 10746923), (220, 9769930), (275, 7815944), (298, 7212700), (316, 6801850), (332, 6474050), (395, 5441480), (415, 5179240), (440, 4884965), (550, 3907972), (596, 3606350), (632, 3400925), (664, 3237025), (745, 2885080), (790, 2720740), (830, 2589620), (869, 2473400), (913, 2354200), (1100, 1953986), (1192, 1803175), (1490, 1442540), (1580, 1360370), (1639, 1311400), (1660, 1294810), (1738, 1236700), (1826, 1177100), (1975, 1088296), (2075, 1035848), (2200, 976993), (2980, 721270), (3160, 680185), (3278, 655700), (3320, 647405), (3476, 618350), (3652, 588550), (3725, 577016), (3950, 544148), (4150, 517924), (4345, 494680), (4565, 470840), (5960, 360635), (6556, 327850), (6557, 327800), (6952, 309175), (7304, 294275), (7450, 288508), (7900, 272074), (8195, 262280), (8300, 258962), (8690, 247340), (9130, 235420), (11771, 182600), (12367, 173800), (13112, 163925), (13114, 163900), (14900, 144254), (15800, 136037), (16390, 131140), (16600, 129481), (17380, 123670), (18260, 117710), (21725, 98936), (22825, 94168), (23542, 91300), (24734, 86900), (26228, 81950), (29800, 72127), (32780, 65570), (32785, 65560), (34760, 61835), (36520, 58855), (40975, 52456), (43450, 49468), (45650, 47084)]